英语翻译
问题描述：
英语翻译
1.我借了一本书.
2.我吃过午饭了、
3.我成为了一名老师.
答
1.I have borrowed a book.
2.I have had my lunch.
3.I have become a teacher.假如翻译一个句子，我成为老师一年了怎么翻译I have become a teacher for one year.